24.一項追蹤研究顯示,吸菸者之膀胱癌發生率為5ffbe0f7764f5.jpg,非吸菸者之膀胱癌 發生率則為5ffbe1031be1d.jpg,則膀胱癌發生導因於吸菸的風險(attributable risk due to cigarette smoking)為
(A) 48.0/24.0=2.0
(B) 48.0-24.0=24.0 (5ffbe11ad78a3.jpg)
(C) 48.0%
(D) 48.0/100000=5ffbe1269d63b.jpg

答案:登入後查看
統計: A(1), B(9), C(0), D(2), E(0) #2593788